Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sunkei.edu.hk

基督教宣道會宣基小學 | Christian & Missionary Alliance Sun Kei Primary School

Page Load Speed

14 sec in total

First Response

1.3 sec

Resources Loaded

10.4 sec

Page Rendered

2.3 sec

sunkei.edu.hk screenshot

About Website

Click here to check amazing Sun Kei content for Hong Kong. Otherwise, check out these important facts you probably never knew about sunkei.edu.hk

本校由基督教宣道會香港區聯會主辦,本著基督博愛的精神,以「信、望、愛」為校訓,透過教育,服侍區內的居民,使學生得到全人發展。除了學科學習外,本校更會透過不同的課外活動和滲透性課程 ,培養學生的靈育、德育、智育、體育、群育及美育,朝著優質教育發展。 本校座落於將軍澳尚德村廣明苑內,設備完善,佔地6200米。除了三十個標準課室、籃球場、有蓋操場、大禮堂、學生活動中心、圖書館、電腦室、多媒體學習中心外,...

Visit sunkei.edu.hk

Key Findings

We analyzed Sunkei.edu.hk page load time and found that the first response time was 1.3 sec and then it took 12.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sunkei.edu.hk performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.1 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.151

75/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

sunkei.edu.hk

1254 ms

sunkei.edu.hk

3959 ms

system.base.css

415 ms

system.menus.css

624 ms

system.messages.css

647 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 87% of them (102 requests) were addressed to the original Sunkei.edu.hk, 5% (6 requests) were made to Youtube.com and 2% (2 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Sunkei.edu.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.5 MB (45%)

Content Size

5.6 MB

After Optimization

3.1 MB

In fact, the total size of Sunkei.edu.hk main page is 5.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.2 kB

  • Original 69.4 kB
  • After minification 65.7 kB
  • After compression 14.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 55.2 kB or 80% of the original size.

Image Optimization

-38%

Potential reduce by 1.8 MB

  • Original 4.7 MB
  • After minification 2.9 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Sun Kei needs image optimization as it can save up to 1.8 MB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 241.3 kB

  • Original 367.9 kB
  • After minification 284.8 kB
  • After compression 126.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 241.3 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 403.1 kB

  • Original 480.5 kB
  • After minification 458.1 kB
  • After compression 77.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Sunkei.edu.hk needs all CSS files to be minified and compressed as it can save up to 403.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (39%)

Requests Now

114

After Optimization

70

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sun Kei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sunkei.edu.hk accessibility score

72

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sunkei.edu.hk best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sunkei.edu.hk SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sunkei.edu.hk can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sunkei.edu.hk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Sun Kei. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: